Apple Watch Series 2 vs. Fitbit Ionic vs. Garmin Fenix 5 vs. Garmin Vivosmart 4 vs. HTC re Grip

 
Watch Series 2
Ionic
Fenix 5
Vivosmart 4
re Grip
 AppleWatch Series 2Remove Buy NowFitbitIonicRemove Buy NowGarminFenix 5Remove Buy NowGarminVivosmart 4Remove Buy NowHTCre GripRemove Buy Now

Basic Info

Suggested Price$269$299$599.99$130$199
Release20162017201720182020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration18 hours4+ days2 Weeks7 days5 hours to 2.5 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution340 x 272 or 390 x 312348x250240 x 24048 x 128160 x 32
Size1.5 inches or 1.65 inches1.421.2 inches0.74 inches1.8 inches
Touch
TypeAMOLEDOLEDnaOLEDPMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5ATM50m10 ATM5 ATMIP57

Notifications

Phone
Emails
Texts

Software

Operating SystemWatch OSFitbit OSNA
Apps
Music

All Wearables